There are 11 Americans in the ATP's year-end Top 100
Elliott: Next wave of American men give U.S. tennis fans hope - Los Angeles Times
U.S. Open preview: Six American men that could make some noise - Sports Illustrated
Oracle/ITA Division I Men's Team Rankings — January 22, 2020 - ITA #WeAreCollegeTennis
Tennis Tours Debate Ranking Systems Frozen by the Coronavirus - The New York Times
Best Women's Tennis Players In History - The Delite
Seven Women's Tennis Players Begin 2021 Nationally Ranked - University of North Carolina Athletics
Ranking History of Top 10 Men's Tennis Players (1990-2019) - YouTube
U.S. Open 2017: These Are the Young Americans Who Will Save American Men's Tennis | GQ
Top American Tennis Players - Too Many Rackets
No US men in Top 30 for 1st time in computer tennis rankings
Players & Rankings | Tennis.com
Alcaraz, Ruud to play for world No. 1 ranking in 2022 US Open men's singles final - Official Site of the 2022 US Open Tennis Championships - A USTA Event